CN102811424B - A kind of method and system from service calling RBT service - Google Patents

Abstract

The invention discloses a method and system for realizing a self-service calling ringback service. The method includes: the ringback center establishes a connection with the calling user after the calling user calls the called user; The CRBT service request sends the query information including the calling party number to the billing subscription system; the billing subscription system queries the calling party information according to the calling party number, and sends the calling party information to the CRBT center; CRBT The center plays the calling user information to the calling user. In the present invention, after the calling user calls the called user, the calling user can switch and listen to the calling ring tone by pressing a key, so that the calling user can conveniently and quickly inquire about the calling user information including the call charge information and the contract service information of the calling user.

Description

Method and system for realizing self-service calling ring back tone service

technical field

The invention relates to telecommunication value-added services, in particular to a method and system for realizing a self-service calling ring service.

Background technique

Color Ring Back Tone is the abbreviation of "Coloring Ring Back Tone Service". character dialogue) ring-back tone business. With the "ring tones", you can definitely let the people who call you "ear" each other; come to a piece of "you at the same table" to remind your former classmates and friends of the campus time spent with you; play a piece of "Waltz Waltz" to relax the mood of the boss who is desperately looking for you; every festival, come to a piece of joyful folk music, and send an unexpected surprise to all your friends...The considerate CRBT business fully demonstrates your Unique personality and taste make the simple communication process full of fun.

Calling CRBT service is a new function of the original CRBT service. It provides the calling user with a piece of pleasant music, information or a greeting to replace the CRBT tone set by the called user. It is also called "I listen to CRBT". The traditional CRBT service is called called CRBT service.

In order to broaden the service functions, it is necessary to design a method to realize the self-service function of the calling party's CRBT. Firstly, the calling CRBT user can choose whether to activate the self-service function. After activation, after calling the called party, the calling user can switch to listen to the calling ring tone by pressing the button when he does not want to listen to the called ring tone or the called party does not have the ring tone. At this time, the calling CRBT is played from the service CRBT. The self-service calling CRBT mainly allows users to listen to their own phone bill balance, signed service, subscribed CRBT and other related service information. This service is mainly aimed at people who are older or busy. Older elders are generally not very good at dialing 10086 and other information telephones, so that it is more convenient to tell them the balance of the phone bill when they check the phone bill. Busy business people often forget to inquire about their phone bills, so it is convenient for them to check their phone bills and other related services.

Contents of the invention

The purpose of the present invention is to provide a method and system for realizing the self-service calling ringback tone service, which can switch and listen to the called ringtone by pressing the button after the calling user dials the called party. Calling CRBT.

According to one aspect of the present invention, a method for realizing the self-service calling ring back tone service provided by the present invention includes:

A) The color ring center establishes a connection with the calling user after the calling user calls the called user;

B) The CRBT center sends the inquiry information including the number of the calling party to the billing and signing system according to the calling CRBT service request input by the calling user;

C) The billing subscription system queries the calling party information according to the calling party number, and sends the calling party information to the ring back tone center;

D) The CRBT center plays the calling user information to the calling user.

Further, the step B) is specifically:

The media server of the CRBT center plays the CRBT set by the called user to the calling user via the CRBT service server;

The calling user sends the calling party's color ring service request to the media server while listening to the called ring back ring;

The media server sends the query information to the charging subscription system via the CRBT service server and CRBT service interface machine according to the calling CRBT service request.

Further, the step B) is specifically:

The calling user sends the calling ring back tone service request to the media server of the ring back ring center during listening to the default tone;

The media server sends the query information to the charging subscription system via the CRBT service server and CRBT service interface machine according to the calling CRBT service request.

Further, the step C) is specifically:

The billing contract system interface machine of the billing contract system sends the received query information to the billing contract system server;

The billing subscription system server queries the calling party information according to the calling party number in the query information, and sends the calling party information to the color ring back tone service server via the billing subscription system interface machine.

Further, the step D) is specifically:

The CRBT service server plays the calling user information to the calling user via the media server.

The calling user information includes user call charge information and subscription service information.

According to another aspect of the present invention, a system for realizing a self-service calling ring back tone service provided by the present invention includes:

The CRBT center is configured to send the query information including the calling party number to the billing subscription system according to the calling ringback service request input by the calling user, and play the calling party information queried by the billing subscription system to the calling user;

The billing subscription system is used to query the calling party information according to the calling party number, and send the calling party information to the ring back tone center.

Further, the CRBT center includes:

The media server is used to play the called CRBT set by the called user to the calling user via the CRBT service server, and send the calling CRBT service request of the calling user to the CRBT service server;

The CRBT service server is configured to send query information including the calling party number to the CRBT service interface machine according to the calling CRBT service request;

The color ring interface machine is used to send the query information to the billing signing system.

Further, the media server is further configured to play the calling user information to the calling user.

Further, the billing signing system includes:

The billing contract system interface machine is used to send the received query information to the billing contract system server;

The billing subscription system server is configured to query the calling party information according to the calling party number in the query information, and send the calling party information to the color ring back tone service server via the billing subscription system interface machine.

Compared with the prior art, the beneficial effect of the present invention lies in that: after the calling user dials the called user, the calling user can switch and listen to the calling ring tone by pressing the key, so that the calling user can conveniently and quickly inquire about the calling user's call fee information and subscription Caller information of service information.

Description of drawings

Fig. 1 is the flow chart of the implementation method of the self-service calling ring back tone service provided by the embodiment of the present invention;

Fig. 2 is a schematic diagram of the call flow of the self-service calling ring back tone service provided by the embodiment of the present invention;

FIG. 3 is a schematic diagram of an overall structure of a system for realizing a self-service calling ring back tone service provided by an embodiment of the present invention.

detailed description

The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described below are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

Fig. 1 has shown the flow chart of the implementation method of the self-service calling ring back tone service provided by the embodiment of the present invention, as shown in Fig. 1, the steps include:

Step 101: the ring back tone center establishes a connection with the calling user after the calling user calls the called user;

Step 102: The CRBT center sends the query information including the calling party number to the charging subscription system according to the calling party's request for the calling party's CRBT service;

Step 103: The charging subscription system queries the calling party information according to the calling party number, and sends the calling party information to the ring back tone center;

Step 104: The CRBT center plays the caller information to the caller.

Further, the step 102 is specifically:

The media server of the CRBT center plays the CRBT set by the called user to the calling user via the CRBT service server;

The calling user sends the calling party's color ring service request to the media server while listening to the called ring back ring;

The media server sends the query information to the charging subscription system via the CRBT service server and CRBT service interface machine according to the calling CRBT service request.

Further, the step 102 is specifically:

The calling user sends the calling ring back tone service request to the media server of the ring back ring center during listening to the default tone;

The media server sends the query information to the charging subscription system via the CRBT service server and CRBT service interface machine according to the calling CRBT service request.

Further, the step 103 is specifically:

The billing contract system interface machine of the billing contract system sends the received query information to the billing contract system server;

The billing subscription system server queries the calling party information according to the calling party number in the query information, and sends the calling party information to the color ring back tone service server via the billing subscription system interface machine.

Further, the step 104 is specifically:

The CRBT service server plays the calling user information to the calling user via the media server.

The calling user information includes user call charge information and subscription service information.

That is to say, when the calling user calls the called user and is connected to the core network, if the calling user subscribes to the calling ring back tone service, the ring back ring service server establishes a connection with the calling user via the core network; If the CRBT service is called, the CRBT service server establishes a connection with the called user via the core network. When the called user subscribes to the called CRBT service, the CRBT service server triggers the called CRBT service, executes the called CRBT playback process, and the calling user listens to the called CRBT; when the called user does not subscribe to the called CRBT, the core network Call the called user directly, and the calling user will hear the default tone. At this time, if the calling user needs to inquire about information such as his call charges and/or subscribed services, he can send a calling ring back ring service command to the ring back ring center by pressing a key to trigger the calling ring back ring service. After the CRBT service server in the CRBT center obtains the button information about the calling party's CRBT service request via the media server, it sends the query information including the calling party number to the billing subscription system via the CRBT service interface machine, thereby inquiring and receiving from the billing subscription system Obtain the calling user information including the calling user's call fee and subscription service information. The CRBT service server sends the caller information to the media server, and the media server plays the self-service CRBT according to the caller information.

Figure 2 shows a schematic diagram of the call flow of the self-service calling ring back tone service provided by the embodiment of the present invention. Broadband calling (media server playback) and the calling party’s CRBT service are taken as examples for further description. The steps include:

Step 21: The calling user UE_A who signed the self-service calling ring back tone service calls the called user UE_B, and the call is connected to the core network;

Step 22: The core network calls UE_B;

Step 23: UE_B is idle, return the ringing message;

Step 24: The core network queries the subscription information of the calling user and the called user, determines that UE_A has signed the self-service calling ring back tone service, and UE_B has signed the called ring back ring service, initiates a call to the ring back ring service server, and the call message contains the ring back ring business access code;

Step 25: the CRBT service server triggers the called CRBT service, and after inquiring the CRBT media file information to be played in its database, calls the media server for media negotiation;

Step 26: the media server responds to the call, and brings back the media information of the media server that contains the called ring tone;

Step 27: The CRBT service server responds to the call of the core network, and brings back the media information containing the called CRBT from the media server;

Step 28: The core network responds to UE_A's call, and brings back the media information including the called CRBT to the media server. After the media negotiation is completed, the media server starts to play the called CRBT to UE_A;

Step 29: UE_A needs to listen to the caller's CRBT, press the key to input the caller's CRBT service request, and the media server receives the request;

Step 210: The media server sends a message to the CRBT service server, which contains the key information of UE_A;

Step 211: After the CRBT service server judges that it is a specific button related to the self-service calling CRBT service command, it sends query information including the calling user number to the CRBT service interface machine, requesting to query the calling user's call fee information and subscription service Information about the caller of the message;

Step 212: The CRBT service interface machine sends query information to the call fee subscription system interface machine to query the information of the calling party, and the message contains the calling number;

Step 213: The call fee subscription system interface machine sends query information to the call fee subscription system service server to query the calling user information, and the caller number is included in the message;

Step 214: The call fee subscription system service server executes the storage process, queries the caller information including the user's call fee information and subscription service information, and sends the information to the call fee subscription system interface machine;

Step 215: The call fee subscription system interface machine sends the caller information to the CRBT service interface machine;

Step 216: The CRBT service interface machine sends the caller information to the CRBT service server;

Step 217: The CRBT service server sends the caller information including the user charge information and subscription service information to the media server, and the media server starts to play the self-service calling CRBT to UE_A;

Step 218: UE_B answers and sends a response message to the core network;

Step 219: The core network sends a message to the CRBT service server, requesting to stop playing the self-service calling CRBT and release the call;

Step 220: the CRBT service server sends a message to the media server, requesting to stop playing the self-service CRBT and release the call;

Step 221: The media server responds to the release call request, stops playing the self-service calling ringtone and releases the call resource;

Step 222: The CRBT service server responds to the core network release call request and releases call resources;

Step 223: The core network sends a response message to UE_A, and the calling user and the called user start talking;

Step 224: UE_B hangs up, and UE_B sends an on-hook message to the core network;

Step 225: The core network sends an on-hook message to UE_A, and the conversation between the two parties ends.

FIG. 3 shows a schematic diagram of the overall structure of the system for realizing the self-service calling ring back tone service provided by the embodiment of the present invention. As shown in FIG. The implementation system includes the ring back tone center and the billing signing system, in which:

The CRBT center is configured to send the inquiry information including the calling party number to the charging subscription system according to the calling ring service request input by the calling user, and send the calling user queried by the charging subscription system The information is played to the calling user;

The billing subscription system is used for querying the calling party information according to the calling party number, and sending the calling party information to the ring back tone center.

The CRBT center includes a CRBT service server, a CRBT WEB server, a CRBT interface machine, and a media server, wherein:

The media server is used to play the called color ring set by the called user to the calling user via the color ring service server, and send the calling user's calling color ring service request to the color ring service server; calling the user to play the calling user information sent by the CRBT service server. Specifically, the media server is used to interact with the CRBT service server for control signaling, and under the control of the CRBT server, the audio/video files are played according to a predetermined mode. And, the network file server (Network File Server, NFS) that it carries stores the uploaded multimedia color ring back tone resource file.

The CRBT service server is configured to send query information including the calling party number to the CRBT service interface machine according to the calling CRBT service request. Specifically, the CRBT service server completes the business logic control of the CRBT service and the service logic control of the self-service calling CRBT, completes the storage and query of service data, completes the control of the media server, and also needs to provide an interface with the WEB server , for the operator or the user terminal to perform authorized customized modification on the service data of the CRBT service server.

The CRBT interface machine is used to send the query information to the billing subscription system, and send the caller information queried by the billing subscription system to the CRBT service server. Further, the CRBT interface machine includes a CRBT core interface machine, a CRBT file upload interface machine, and a short message interface machine. The CRBT core interface machine is used to interact with the charging and signing system, and is also used to send operations such as trial listening, ordering, and setting performed by the user to the CRBT management service for processing; the CRBT file upload interface machine uploads the CRBT file The CRBT file is sent to the CRBT resource server; the short message interface machine connects the CRBT system to the short message center.

The CRBT WEB server is used to provide an operator or user interface in a WEB manner. That is to say, the administrator can customize and modify the CRBT service data and upload CRBT files through the CRBT WEB server; the CRBT user can perform operations such as previewing CRBT, ordering, and setting through the CRBT WEB server.

The billing contract system includes a billing contract system server and a billing contract system interface machine, wherein:

The billing subscription system server is used to query the calling party information according to the calling party number in the query information, and send the calling party information to the color ring back tone service server via the billing subscription system interface machine. That is to say, the billing subscription system server is responsible for collecting and storing billing subscription data, and sends the inquired caller information to the ring back tone center through interaction with the billing subscription system interface machine.

The billing subscription system interface machine interacts with the CRBT service interface machine, and is used to send the received query information including the calling party number to the billing subscription system server, and send the calling party information to the CRBT interface of the CRBT center machine.

UE_A and UE_B are IMS user terminals, UE_A is a calling user terminal, and UE_B is a called user terminal.

The core network includes a home subscriber server (Home Subscriber Server, HSS), a supplementary service server (Supplemental Service Server, SSS) and a call session control function (Call Session Control Function, CSCF). Among them, the HSS is used to save the subscription information of the IMS user including basic identification, routing information and other data; the PSS is used to realize the core control logic of the IMS system; the CSCF is used to realize the basic session routing function.

Although the present invention has been described in detail above, the present invention is not limited thereto, and various modifications can be made by those skilled in the art based on the principle of the present invention. Therefore, any modifications made according to the principles of the present invention should be understood as falling within the protection scope of the present invention.

Claims (10)

1. it is a kind of from the implementation method for servicing calling RBT service, it is characterised in that including：

A) after calling subscribe is via core network call called subscriber, CRBT center is set up via core net and calling subscribe to be connected Connect；

B) set up at CRBT center via core net with calling subscribe after being connected, the caller that CRBT center is inputted according to calling subscribe Ring Back Tone service is asked, and obtains including the Query Information of rear subscriber number, and the Query Information is sent to charging signing system System；

C) charging signing system receives CRBT center and asked according to the calling RBT service of calling subscribe after obtained Query Information, According to the rear subscriber number in the Query Information, inquire about calling user information, and by the calling user information send to CRBT center；

D) calling user information is played to the calling subscribe by CRBT center.

2. implementation method according to claim 1, it is characterised in that the step B) be specially：

The media server at CRBT center plays the called coloured silk that called subscriber is set via server of color ring back tone service to calling subscribe Bell；

Calling RBT service request is sent to the media services by calling subscribe during the CRBT service provided to the called party is listened to Device；

The media server is asked according to the calling RBT service, via server of color ring back tone service and Ring Back Tone service interface message processor (IMP) The Query Information is sent to charging signing system.

3. implementation method according to claim 1, it is characterised in that the step B) be specially：

Calling subscribe asks to be sent to the media services at CRBT center during acquiescence sound is listened to, by the calling RBT service Device；

The media server is asked according to the calling RBT service, via server of color ring back tone service and Ring Back Tone service interface message processor (IMP) The Query Information is sent to charging signing system.

4. implementation method according to claim 2, it is characterised in that the step C) be specially：

The charging signing system interface machine of charging signing system sends the Query Information received to charging signing system clothes Business device；

Rear subscriber number of the charging signing system server in the Query Information, inquires about calling user information, and pass through The calling user information is sent to the server of color ring back tone service by charging signing system interface machine.

5. implementation method according to claim 2, it is characterised in that the step D) be specially：

The server of color ring back tone service plays the calling user information via the media server to calling subscribe.

6. the implementation method according to claim 1-5 any one, it is characterised in that calling user information is talked about including user Charge information and signing service information.

7. a kind of realize system from service calling RBT service, it is characterised in that including：

CRBT center, after in calling subscribe via core network call called subscriber, sets up via core net and calling subscribe Connection, and the calling RBT service request inputted according to calling subscribe, obtain including the Query Information of rear subscriber number, by institute State Query Information and send to charging and contract system, and by the charging contract system queries calling user information play to it is described Calling subscribe；

Charging signing system, for receiving the Query Information that CRBT center asks to obtain according to the calling RBT service of calling subscribe Afterwards, the rear subscriber number in the Query Information, inquires about calling user information, and the calling user information is sent To CRBT center.

8. according to claim 7 realize system, it is characterised in that the CRBT center includes：

Media server, for playing the CRBT service provided to the called party that called subscriber is set to calling subscribe via server of color ring back tone service, and The calling RBT service request of calling subscribe is sent to server of color ring back tone service；

Server of color ring back tone service, for being asked according to the calling RBT service, by the Query Information comprising rear subscriber number Send to Ring Back Tone service interface message processor (IMP)；

CRBT interface message processor (IMP), for the Query Information to be sent to charging signing system.

9. according to claim 8 realize system, it is characterised in that the media server is additionally operable to broadcast to calling subscribe Put the calling user information.

10. according to claim 8 realize system, it is characterised in that the charging signing system includes：

Charging signing system interface machine, for the Query Information received to be sent to charging signing system server；

Charging signing system server, for the rear subscriber number in the Query Information, inquires about calling user information, And send the calling user information to the server of color ring back tone service via charging signing system interface machine.